3085135 has 4 divisors (see below), whose sum is σ = 3702168. Its totient is φ = 2468104.

The previous prime is 3085129. The next prime is 3085139. The reversal of 3085135 is 5315803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5315803 = 1117 ⋅4759.

It is a cyclic number.

It is not a de Polignac number, because 3085135 - 2¹⁹ = 2560847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308509 + ... + 308518.

It is an arithmetic number, because the mean of its divisors is an integer number (925542).

Almost surely, 2^3085135 is an apocalyptic number.

3085135 is a deficient number, since it is larger than the sum of its proper divisors (617033).

3085135 is an equidigital number, since it uses as much as digits as its factorization.

3085135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617032.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3085135 is about 1756.4552371182. The cubic root of 3085135 is about 145.5765392854.

The spelling of 3085135 in words is "three million, eighty-five thousand, one hundred thirty-five".